Patents by Inventor Cyril M. Lindblad

Cyril M. Lindblad has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Doweling jig
    Patent number: 4421442
    Abstract: A clamp-type doweling jig is disclosed which comprises two clamping jaw and drill guide assemblies, each of these assemblies having a clamping face and a drill guide which is immovable with respect to the clamping face.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: December 20, 1983
    Inventor: Cyril M. Lindblad